Presenty developed on Pharo 1.1.1 and not tested on latest versions yet.
You can load it from http://www.squeaksource.com/Presenty.html. Presenty has dependence from seaside continuations. So you must load Seaside-Pharo-Continuation and Grease packages from http://www.squeaksource.com/Seaside30 repository before you install Presenty. If you want PresentyTests you should load Mocketry package from http://www.squeaksource.com/Mocketry